Cases filed in the Fifth Circuit Courts
Portus Singapore Pte Ltd. et al v. Legrand North America, LLC et al
as 6:2022cv00546
Plaintiff: Portus Singapore Pte Ltd. and Portus Pty Ltd.
Defendant: Legrand North America, LLC, Legrand SA d/b/a Legrand and Legrand SA doing business as Legrand
Cause Of Action: 35 U.S.C. § 271 Patent Infringement
American Patents LLC v. Legrand SA et al
as 6:2021cv01333
Plaintiff: American Patents LLC
Defendant: Legrand SA doing business as Legrand, Shanghai Legrand Electrical Co. Ltd. and Legrand North America, LLC
Cause Of Action: 35 U.S.C. § 271
Castlemorton Wireless, LLC v. Legrand North America, LLC
as 6:2021cv00041
Plaintiff: Castlemorton Wireless, LLC
Defendant: Legrand North America, LLC
Cause Of Action: 35 U.S.C. § 271
Sookbox Development LLC v. Legrand North America, LLC
as 6:2017cv00157
Plaintiff: Sookbox Development LLC
Defendant: Legrand North America, LLC
Cause Of Action: 35 U.S.C. § 271

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